agentprivacy-cross-chain

Generate NEAR chain signatures for Ethereum transactions.

Updated Nov 22, 2025
One-click install
npx skills add https://github.com/mitchuski/agentprivacy-zypher --skill agentprivacy-cross-chain
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agentprivacy-cross-chain
Source: https://github.com/mitchuski/agentprivacy-zypher/tree/main/agentprivacy-skills/agentprivacy-skills-v4/role/agentprivacy-cross-chain
Command: npx skills add https://github.com/mitchuski/agentprivacy-zypher --skill agentprivacy-cross-chain

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the challenge of maintaining agent sovereignty and temporal memory across different blockchain networks, ensuring consistent operation and verifiable credentials in a multi-chain environment.

Core Features & Use Cases

  • Cross-Chain Identity & Signatures: Enables agents to act on one chain using identities and keys managed on another via NEAR chain signatures.
  • VRC Portability: Ensures Verifiable Relationship Credentials (VRCs) created on one chain are verifiable on others, maintaining a coherent agent history.
  • Use Case: An agent needs to execute a transaction on Ethereum, but its primary identity and key management are on NEAR. This Skill facilitates the secure, cross-chain signature generation required for the agent to act on Ethereum without compromising its NEAR-based keys.

Quick Start

Use the agentprivacy-cross-chain skill to generate a NEAR chain signature for an Ethereum transaction.

Frequently Asked Questions about agentprivacy-cross-chain

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I sign an Ethereum transaction using an agent identity managed on NEAR?

Cross-chain identity and signature mechanisms allow agents to act on one blockchain using identities and keys managed on another via NEAR chain signatures without compromising key security.

What are Verifiable Relationship Credentials and how do they work across multiple chains?

Verifiable Relationship Credentials (VRCs) are portability mechanisms ensuring agent history credentials created on one blockchain remain verifiable on others, maintaining coherent multi-chain operation context.

Do I need to understand TEE isolation and MPC networks to perform cross-chain agent migration?

Yes, secure multi-chain agent migration requires understanding TEE isolation, MPC networks, and cross-chain verification protocols to ensure privacy-preserving coordination and agent sovereignty.

Can Zcash, Ethereum, and NEAR interoperate for privacy-preserving agent coordination?

Zcash, Ethereum, and NEAR interoperation is facilitated through chain signatures and VRC portability, enabling agents to maintain sovereignty and execute coordinated actions across these distinct networks.

How do I maintain agent sovereignty and temporal memory persistence across different blockchains?

Agent sovereignty and temporal memory persistence are maintained across blockchains by utilizing cross-chain verification protocols and VRC portability to ensure consistent operation history and identity.